CN110376824A - Autofocus motor is set in a kind of high thrust - Google Patents
Autofocus motor is set in a kind of high thrust Download PDFInfo
- Publication number
- CN110376824A CN110376824A CN201910525984.8A CN201910525984A CN110376824A CN 110376824 A CN110376824 A CN 110376824A CN 201910525984 A CN201910525984 A CN 201910525984A CN 110376824 A CN110376824 A CN 110376824A
- Authority
- CN
- China
- Prior art keywords
- elastic slice
- carrier
- pedestal
- clad
- iron
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 7
- 230000003993 interaction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000000670 limiting effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses setting autofocus motor in a kind of high thrust cylinder, including, pedestal, lower elastic slice, wire-winding unit, magnet, upper elastic slice, iron-clad;Pedestal is integrally formed insertion metal terminal;Metal terminal is connected with external circuitry;Pedestal is equipped with lower elastic slice;Carrier is fixedly connected with lower elastic slice inner circle rivet hot, and lower elastic slice outer circle is fixedly connected with pedestal rivet hot;Coil is wrapped on the outside of carrier and is integrally formed formula wire-winding unit;Iron-clad is covered on pedestal, magnet is mounted on outer casing inner wall and is located at the periphery of coil, realizes that magnet and coil interact.So that coil drives the wire-winding unit being fixedly mounted to move up and down, the automatic focusing function of voice coil motor is realized.Upper and lower elastic slice not design variations amount, does not need to overcome in focusing Spring deformation power, and when focusing does not have starting current, and focusing speed is faster.It solves pixel increase to need to increase photosensitive area, causes camera lens weight to greatly increase, while save the cost.
Description
Technical field
The invention patent relates to autofocus motor is set in a kind of high thrust, applied to mobile phone, pen with camera function
Remember the fields of taking pictures such as sheet, camera, video camera, unmanned plane, security protection.
Background technique
Similar autofocus motor used by existing domestic and international camera is mostly used using flowering structure: motor shape is cube
Structure, stationary part are made of iron-clad and four equiform magnetites, and the magnet is respectively assembled in four of iron-clad
Corner;Coil and carrier dispensing are fixed together, and are placed in stator interior, the carrier together with coil stator iron-clad and
It is moved inside magnet along center position, elastic slice and lower elastic slice, their peripheries are fixedly connected with iron-clad and fix load on the carrier
Body, the precompressed elastic force that the electromagnetic force that coil generates after being powered overcomes upper elastic slice and lower elastic slice to generate, pushes
This autofocus motor, structure mainly carry out positioning and guiding by iron-clad, and structure is complicated, part is more, thrust
It is small, Z-direction is thick, the assembly process is complicated and is easy to appear defect ware, and common focus function only can be achieved in function, is unable to satisfy big pixel
Required high thrust demand.
The content of present invention
The technical problem to be solved by the present invention is to the effective benefits for providing a kind of high thrust, reducing production cost and space
Autofocus motor is set in a kind of high thrust.
In order to solve the above-mentioned technical problem, the technical solution that the present invention uses is:
Autofocus motor is set in a kind of high thrust, comprising: pedestal, lower elastic slice, carrier, magnet, upper elastic slice, iron-clad;Bottom
Seat is molded the metal terminal being embedded with, weld metal pieces in pedestal for carrying other components as arrying main body;It is described
Metal terminal is connected with external circuitry in pedestal;Lower elastic slice is connected between carrier and pedestal, the lower elastic slice inner circle of lower elastic slice with
Carrier hot riveting is fixed, and lower elastic slice outer circle is fixed with pedestal hot riveting, the lower non-design variations amount of elastic slice, to carrier without precompression,
The elastic slice is circular configuration;Winding is equipped with coil around carrier, and the magnetic field generation interaction of coil and magnet mentions for carrier
For driving force, carrier inside is used to install camera lens, and carrying lens are nested in pedestal, and carries camera lens up and down motion, described
Carrier is cirque structure;Magnet uses two semiannular shape magnet, and two semiannular shape magnet are respectively symmetrically in the outer of coil
Side;Upper elastic slice connection carrier and iron-clad, upper elastic slice inner circle are fixed with carrier dispensing, and upper elastic slice outer circle is fixed with iron-clad dispensing, on
The non-design variations amount of elastic slice, to carrier without precompression, described be elastic slice is circular configuration;Iron-clad is metalwork, iron-clad under shed
End is mutually snapped connection with pedestal, upper limit carrier movement in iron-clad, and the iron-clad is circular shell structure.
The invention has the advantages that
1, iron-clad is covered on pedestal of the present invention, magnet is mounted on outer casing inner wall and is located at the periphery of coil, realizes magnet
It interacts with coil.So that coil drives the wire-winding unit being fixedly mounted to move up and down, the auto-focusing of voice coil motor is realized
Function.
2, high thrust of the present invention, structure be simple, rapid focus.Can solve the pixel increase that market faces need to increase it is photosensitive
Area causes camera lens weight to greatly increase, and existing conventional structure thrust is unable to meet demand, while save the cost.Effectively section
Polishing set product space shared in mobile phone, meets the needs of high pixel in market, high thrust.
Detailed description of the invention
Fig. 1 is outside drawing of the invention;
Fig. 2 is the explosive view of invention;
Fig. 3 is electromagnetic structure schematic diagram of the invention;
Fig. 4 is schematic diagram of base structure of the invention.
Specific embodiment
The present invention will be further described by 1-4 with reference to the accompanying drawing.
Autofocus motor is set in a kind of high thrust, comprising: pedestal 1, lower elastic slice 2, carrier 3, magnet 4, upper elastic slice 5, iron
Shell 6;
Pedestal 1 is molded the metal terminal being embedded with, welding as arrying main body for carrying other components in pedestal
Metalwork;Metal terminal is connected with external circuitry in the pedestal;
Lower elastic slice 2 is connected between carrier and pedestal, and lower elastic slice inner circle 2-1 and 3 hot riveting of carrier of lower elastic slice 2 are fixed,
Lower elastic slice outer circle 2-2 is fixed with 1 hot riveting of pedestal, and the lower non-design variations amount of elastic slice, to carrier 3 without precompression, the elastic slice 2 is
Circular configuration.
The winding of 3 surrounding of carrier is equipped with coil 3-2, and the magnetic field generation interaction of coil 3-2 and magnet 4 provide for carrier
Driving force, carrier 3 have guide pad 3-1, are used to install camera lens inside carrier 3, are nested in by guide pad 3-1 by lens are carried
In pedestal, and camera lens up and down motion is carried, the carrier is cirque structure;
Magnet 4 has the first semiannular shape magnet 4-1 and the second semiannular shape magnet 4-2, two semiannular shape magnet point
Not symmetrically in the outside of coil 3-2;
Upper elastic slice 5 connects carrier 3 and iron-clad 6, and upper elastic slice inner circle is fixed with 3 dispensing of carrier, upper elastic slice outer circle and 6 points of iron-clad
Glue is fixed, the non-design variations amount of upper elastic slice 5, and to carrier 3 without precompression, described be elastic slice is circular configuration;
Iron-clad 6 is metalwork, and 6 lower open end of iron-clad is mutually snapped connection with pedestal 1, and upper limit carrier 1 is transported in iron-clad 6
Dynamic, the iron-clad is circular shell structure.
Coil is making toroidal coil, is respectively symmetrically placed on the outside of coil using two semiannular shape magnet, magnet ring coiling
Circle increases magnetic field intercepts area compared with conventional, larger to improve electromagnetic push.
Iron-clad is cirque structure, provides sports limiting effect to carrier, has magnetic conduction effect to magnetic field, increases electromagnetism and push away
Power;Round iron-clad realizes that motor space maximum utilizes, and saves the space for occupying mobile phone.
Upper elastic slice, lower elastic slice, non-design variations amount, to carrier without precompression, when focusing, does not need that spring leaf is overcome to become
Shape power, when focusing, do not have starting current, and the elastic slice is circular configuration.
Technical solution of the present invention is not limited to the limitation of above-mentioned specific embodiment, it is all according to the technique and scheme of the present invention
The change of technique made, falls within the scope of protection of the present invention.
Claims (3)
1. setting autofocus motor in a kind of high thrust characterized by comprising pedestal, lower elastic slice, carrier, magnet, upper bullet
Piece, iron-clad;
Pedestal is molded the metal terminal being embedded with, welding metal in pedestal for carrying other components as arrying main body
Part;Metal terminal is connected with external circuitry in the pedestal;
Lower elastic slice is connected between carrier and pedestal, and lower elastic slice inner circle and the carrier hot riveting of lower elastic slice are fixed, lower elastic slice outer circle
It is fixed with pedestal hot riveting, the lower non-design variations amount of elastic slice, to carrier without precompression, the elastic slice is circular configuration;
Winding is equipped with coil around carrier, and the magnetic field of coil and magnet generates interaction, driving force is provided for carrier, in carrier
Portion is used to install camera lens, and carrying lens are nested in pedestal, and carries camera lens up and down motion, and the carrier is circular ring shape knot
Structure;
Magnet uses two semiannular shape magnet, and two semiannular shape magnet are respectively symmetrically in the outside of coil;
Upper elastic slice connection carrier and iron-clad, upper elastic slice inner circle are fixed with carrier dispensing, and upper elastic slice outer circle is fixed with iron-clad dispensing, on
The non-design variations amount of elastic slice, to carrier without precompression, described be elastic slice is circular configuration;
Iron-clad is metalwork, and iron-clad lower open end is mutually snapped connection with pedestal, upper limit carrier movement in iron-clad, the iron-clad
For circular shell structure.
2. setting autofocus motor in a kind of high thrust according to claim 1, which is characterized in that
Coil is making toroidal coil, is respectively symmetrically placed on the outside of coil using two semiannular shape magnet, magnet wound coil, is increased
Add magnetic field intercepts area, improves electromagnetic push.
3. setting autofocus motor in a kind of high thrust according to claim 1, which is characterized in that
Iron-clad is cirque structure, provides sports limiting effect to carrier, has magnetic conduction effect to magnetic field, increase electromagnetic push;Circle
Shape iron-clad realizes that motor space maximum utilizes, and saves the space for occupying mobile phone.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910525984.8A CN110376824A (en) | 2019-06-18 | 2019-06-18 | Autofocus motor is set in a kind of high thrust |
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CN201910525984.8A CN110376824A (en) | 2019-06-18 | 2019-06-18 | Autofocus motor is set in a kind of high thrust |
Publications (1)
Publication Number | Publication Date |
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CN110376824A true CN110376824A (en) | 2019-10-25 |
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CN201910525984.8A Pending CN110376824A (en) | 2019-06-18 | 2019-06-18 | Autofocus motor is set in a kind of high thrust |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111123464A (en) * | 2020-01-16 | 2020-05-08 | 成都易迅光电科技有限公司 | VCM motor's integral type supporting structure that has a circuit |
CN113374662A (en) * | 2021-06-29 | 2021-09-10 | 哈尔滨工业大学 | Magnetic circuit structure for changing background magnetic field of middle-placed cathode |
TWI767480B (en) * | 2020-12-11 | 2022-06-11 | 新煒科技有限公司 | Voice coil motor, lena module, and electronic device |
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CN201523305U (en) * | 2009-09-18 | 2010-07-07 | 亚洲光学股份有限公司 | Voice coil motor capable of preventing spring plate from being deformed |
KR101217597B1 (en) * | 2011-12-12 | 2013-01-02 | (주)옵티스 | Auto focusing actuator of camera module |
CN205139454U (en) * | 2015-11-30 | 2016-04-06 | 信利光电股份有限公司 | Voice coil motor, have make a video recording module and electronic equipment of this voice coil motor |
CN208076809U (en) * | 2018-01-26 | 2018-11-09 | 大阳科技股份有限公司 | Lens group driving device, photographing module and electronic device |
CN109525091A (en) * | 2018-12-06 | 2019-03-26 | 辽宁中蓝电子科技有限公司 | A kind of ultra-thin high thrust autofocus motor |
CN210166607U (en) * | 2019-06-18 | 2020-03-20 | 辽宁中蓝电子科技有限公司 | Automatic focusing motor with high thrust |
-
2019
- 2019-06-18 CN CN201910525984.8A patent/CN110376824A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201523305U (en) * | 2009-09-18 | 2010-07-07 | 亚洲光学股份有限公司 | Voice coil motor capable of preventing spring plate from being deformed |
KR101217597B1 (en) * | 2011-12-12 | 2013-01-02 | (주)옵티스 | Auto focusing actuator of camera module |
CN205139454U (en) * | 2015-11-30 | 2016-04-06 | 信利光电股份有限公司 | Voice coil motor, have make a video recording module and electronic equipment of this voice coil motor |
CN208076809U (en) * | 2018-01-26 | 2018-11-09 | 大阳科技股份有限公司 | Lens group driving device, photographing module and electronic device |
CN109525091A (en) * | 2018-12-06 | 2019-03-26 | 辽宁中蓝电子科技有限公司 | A kind of ultra-thin high thrust autofocus motor |
CN210166607U (en) * | 2019-06-18 | 2020-03-20 | 辽宁中蓝电子科技有限公司 | Automatic focusing motor with high thrust |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111123464A (en) * | 2020-01-16 | 2020-05-08 | 成都易迅光电科技有限公司 | VCM motor's integral type supporting structure that has a circuit |
TWI767480B (en) * | 2020-12-11 | 2022-06-11 | 新煒科技有限公司 | Voice coil motor, lena module, and electronic device |
CN113374662A (en) * | 2021-06-29 | 2021-09-10 | 哈尔滨工业大学 | Magnetic circuit structure for changing background magnetic field of middle-placed cathode |
CN113374662B (en) * | 2021-06-29 | 2022-03-04 | 哈尔滨工业大学 | Magnetic circuit structure for changing background magnetic field of middle-placed cathode |
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TA01 | Transfer of patent application right |
Effective date of registration: 20201210 Address after: No.388, North Zhonghua Road, Xinglongtai District, Panjin City, Liaoning Province Applicant after: Liaoning Zhonglan Photoelectric Technology Co.,Ltd. Address before: No.388, North Zhonghua Road, Xinglongtai District, Panjin City, Liaoning Province Applicant before: LIAONING ZHONGLAN ELECTRONIC TECHNOLOGY Co.,Ltd. |
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